Fixed "numbered-list" name. Added a hint about how to programmatically set the value.
Fixed "numbered-list" name. Added a hint about how to programmatically set the value.

sparksuite/simplemde-markdown-editor,pronebel/simplemde-markdown-editor,cesarmarinhorj/simplemde-markdown-editor,vladson/simplemde-markdown-editor,Baekjoon/simplemde-markdown-editor,vijos/vj-simplemde